下列单词的名词形式跟其他选项在变法上不一致的是      .

根据提示填空（每空一词）
You should f____ (释放) the bird from the cage.

根据提示填空（每空一词）
Who has the same ____ (勇气；意志) as Aron?

根据提示填空（每空一词）
She felt very sad for her dog’s ____ (die).

根据提示填空（每空一词）
I have to look after my s____ sister. She has a fever.

根据音标写单词（每空一词）
____

根据提示填空（每空一词）
这些运动员每天吃许多健康的食物。
These players eat lots of ____ ____every day.

根据提示填空（每空一词）
Jane doesn’t like comedies. She thinks they are ____(无聊的).

根据提示填空（每空一词）
My mother’s parents are my ____.

         comes before December, but after October.